<template>
  <div id="tmpl">
    <!-- 图片分类 -->
    <div id="cate">
      <ul v-bind="{style:'width:'+ulWidth+'px'}">
        <li @click="getimages(0)">全部</li>
        <li v-for ="item in cates" @click="getimages(item.id)">{{item.title}}</li>
      </ul>
    </div>
    <!-- 图片列表 -->
    <div id="imglist">
      <ul>
        <li v-for="item in list">
          <router-link v-bind="{to:'/photo/photoinfo/'+item.id}">
            <img v-lazy="item.img_url">
            <div id="desc">
              <h5 v-text="item.title"></h5>
              <p v-text="item.zhaiyao"></p>
            </div>
          </router-link>

        </li>
      </ul>
    </div>
  </div>
</template>

<script>
  import common from '../../kits/common.js';
  import {
    Toast
  } from 'mint-ui';
  export default {
    data() {
      return {
        cates: [],
        ulWidth: 320,
        list: []
      }
    },
    created() {
      this.getcates()
      var all = 0 //获取所有数据
      this.getimages(all)
    },
    methods: {
      // 加载图片数据
      getimages(cateid) {
        cateid = cateid || 0;
        var url = common.apidomain + '/api/getimages/' + cateid;
        this.$http.get(url).then(function (res) {
          if (res.body.status != 0) {
            Toast(res.body.message)
            return
          }
          this.list = res.body.message;
        })
      },
      // 加载分类列表数据
      getcates() {
        var url = common.apidomain + '/api/getimgcategory';
        this.$http.get(url).then(function (res) {
          if (res.body.status != 0) {
            Toast(res.body.message)
            return
          }
          this.cates = res.body.message;
          var w = 62;
          var count = res.body.message.length + 1;
          this.ulWidth = w * count;
        })
      }
    }
  }
</script>

<style scoped>
  /*1.0 图片分类*/

  #cate {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
  }

  #cate ul {
    margin: 0px;
    padding-left: 10px;
  }

  #cate li {
    cursor: pointer;
    list-style: none;
    display: inline-block;
    color: #0094ff;
    font-size: 14px;
    padding-left: 6px;
  }
  /*实现图片列表样式*/

  #imglist {}

  #imglist ul {
    padding-left: 0px;
  }

  #imglist li {
    list-style: none;
    position: relative;
  }

  #imglist img {
    width: 100%;
    height: 300px;
  }

  #desc {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    position: absolute;
    bottom: 2px;
    left: 0px;
  }

  #desc h5 {
    color: #ffffff;
    font-weight: bold;
  }

  #desc p {
    color: #fff;
  }

  image[lazy=loading] {
    width: 40px;
    height: 300px;
    margin: auto;
  }
</style>